How can this mode be used to perform memory

Assignment Help Computer Engineering

Reference no: EM132085643

One mode that some DMA controllers use is to have the device controller send the word to the DMA controller, which then issues a second bus request to write to memory.

How can this mode be used to perform memory to memory copy?

Discuss any advantage or disadvantage of using this method instead of using the CPU to perform memory to memory copy.

Reference no: EM132085643

Questions Cloud

What is the coefficient of linear expansion : He notices that at this new temperature, the bar's length has increased by 1.422 × 10^-3 m. What is the coefficient of linear expansion (a) for the new alloy?

Compare ada and java in given regard : Where must the representation details be placed? Compare Ada with both C++ and Java in this regard.

What is the rms speed of the dust particles : Dust grains of diameter 0.24 µm and density 1000 kg/m3 are in equilibrium with air (A = 28.9) at a temperature of 270 K . What is the rms speed of the dust part

Write a test bench to simulate the given operation : Using Xilinx ISE, write and simulate a VHDL/Verilog description to correctly command the lights according to the occupancy of the parking lot.

How can this mode be used to perform memory : Discuss any advantage or disadvantage of using this method instead of using the CPU to perform memory to memory copy.

What is the volume of water required to store energy : One cubic foot of water can store 312 Btu of thermal energy. On a cold winter day a well-constructed home may require 100,000 Btu of nighttime space heating.

Why do you think companies are turning to database : Why do you think companies are turning to database solutions to help them improve their supply chain management and expedite the filling.

Also what would then be the actual efficiency : What would the ideal (Carnot) efficiency be? Also what would then be the actual efficiency?

Use logic expressions to represent essential statements : One day Lady Smith returned home and was surprised by a big birthday cake prepared by her three children, named Ada, Bob, and Chris.

User Account

All Pages